<template>
    <el-dialog :title="showTitle" :visible="showDialog" @close="close">
        <el-form ref="addDept" :model="formData" :rules="rules" label-width="120px">
      <el-form-item prop="name" label="部门名称">
        <el-input v-model="formData.name" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>
      <el-form-item prop="code" label="部门编码">
        <el-input v-model="formData.code" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>
      <el-form-item prop="managerId" label="部门负责人">
        <el-select v-model="formData.managerId" placeholder="请选择负责人" style="width: 80%" size="mini">
            <el-option v-for="item in managerList" 
      :key="item.id" 
      :label="item.username"
      :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item prop="introduce" label="部门介绍">
        <el-input v-model="formData.introduce" placeholder="1-100个字符" type="textarea" size="mini" :rows="4" style="width: 80%" />
      </el-form-item>
      <el-form-item>
        <!-- 按钮 -->
        <el-row type="flex" justify="center">
          <el-col :span="12">
            <el-button size="mini" type="primary" @click="btnOK">确定</el-button>
            <el-button size="mini" >取消</el-button>
          </el-col>
        </el-row>
      </el-form-item>
    </el-form>
    </el-dialog>
  </template>
  <script>
  import {getManagerList,addDepartment,getDepartmentDetail,updateDepartment} from '@/api/department'
  export default {
    name: 'AddDept',
    data () {
    return  {
        managerList: [], // 存储负责人列表
      formData: {
        managerList: [], // 存储负责人列表
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '', // 部门名称
        pid: '' // 父级部门的id
      },
       rules: {
        code: [{ required: true, message: '部门编码不能为空', trigger: 'blur' },
          {
            min: 2, max: 10, message: '部门编码的长度为2-10个字符', trigger: 'blur'
          }
        ], // 部门编码
        introduce: [{ required: true, message: '部门介绍不能为空', trigger: 'blur' }, {
          min: 1, max: 100, message: '部门介绍的长度为1-100个字符', trigger: 'blur'
        }
    ], // 部门介绍
        managerId: [{ required: true, message: '部门负责人不能为空', trigger: 'blur' }], // 部门负责人id
        name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' },
          {
            min: 2, max: 10, message: '部门名称的长度为2-10个字符', trigger: 'blur'
          }
        ] // 部门名称
        // pid: '' // 父级部门的id 不需要做校验
      }
    }
  },
    props: {
      showDialog: {
        type: Boolean,
        default: false
      },
      currentNodeId: {
      type: Number,
      default: null
    }
    },
    created() {
    this.getManagerList()
  },
  computed: {
    showTitle() {
      return this.formData.id ? '编辑部门' : '新增部门'
    }
  },
    methods: {
        async getDepartmentDetail() {
      this.formData = await getDepartmentDetail(this.currentNodeId)
      console.log(this.formData);
      
    },
        close() {
      this.$refs.addDept.resetFields() // 重置表单
      this.$emit('update:showDialog', false)
},
btnOK() {
      this.$refs.addDept.validate(async isOK => {
        if (isOK) {
          let msg = '新增'
          // 通过formData中id
          if (this.formData.id) {
            // 编辑场景
            msg = '更新'
            await updateDepartment(this.formData)
          } else {
            // 新增场景
            await addDepartment({ ...this.formData, pid: this.currentNodeId })
          }
          // 通知父组件更新
          this.$emit('updateDepartment')
          // 提示消息
          this.$message.success(`${msg}部门成功`)
          this.close()
        }
      })
    },
        async getManagerList() {
     this.managerList = await getManagerList()
    },
    close() {
      // 修改父组件的值 子传父
      // resetFields 只能重置在模板中绑定的数据
      this.formData = {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '', // 部门名称
        pid: '' // 父级部门的id
      }
      this.$refs.addDept.resetFields() // 重置表单
      this.$emit('update:showDialog', false)
    },
    }
  }
  </script>
  